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Earn +20 ptsQ: If 200 years is bicentenniial - What is 50 year celebration called?
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What called for 100th year celebration?
It is a century or a centennial
If 100 years. is a centennial and 150 years. is a sesquicentennial and 200 years. is a bicentennial then what is 250 years.?
A 250-year anniversary is called a semiquincentennial. This term combines "semi," meaning half, and "quincentennial," which refers to a 500-year celebration. Thus, a semiquincentennial marks a quarter of a millennium.
What is a period of 100 year called?
A period of 100 years is called a century.
What is one thousand years ago called?
The year 1013 AD.
How do you call a billion year time period?
It COULD be called a Gigayear, but in practice it is simply called "a billion years".
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